Continuous monitoring of chemical signals in plants under stress

P Coatsworth, L Gonzalez-Macia, ASP Collins… - Nature Reviews …, 2023 - nature.com
Time is an often-neglected variable in biological research. Plants respond to biotic and
abiotic stressors with a range of chemical signals, but as plants are non-equilibrium systems …

Recent advances in CMOS electrochemical biosensor design for microbial monitoring: Review and design methodology

SN Hosseini, PS Das, VK Lazarjan… - … Circuits and Systems, 2023 - ieeexplore.ieee.org
Rapid, high-sensitivity, and real-time characterization of microorganisms plays a significant
role in several areas, including clinical diagnosis, human healthcare, early detection of …

Capacitive field-effect biosensor modified with a stacked bilayer of weak polyelectrolyte and plant virus particles as enzyme nanocarriers

M Welden, A Poghossian, F Vahidpour, T Wendlandt… - …, 2023 - Elsevier
This work presents a new approach for the development of field-effect biosensors based on
an electrolyte-insulator-semiconductor capacitor (EISCAP) modified with a stacked bilayer of …

A novel extended gate ISFET design for biosensing application compatible with standard CMOS

O Gubanova, A Poletaev, N Komarova… - Materials Science in …, 2024 - Elsevier
This paper describes a novel design of ISFET, which uses a hafnium oxide-coated
aluminum pad surface as a floating/extended gate. The design was realized using standard …

[HTML][HTML] Assessing the performance of a robust multiparametric wearable patch integrating silicon-based sensors for real-time continuous monitoring of sweat …

M Rovira, C Lafaye, S Demuru, BP Kunnel… - Biosensors and …, 2024 - Elsevier
The development of wearable devices for sweat analysis has experienced significant growth
in the last two decades, being the main focus the monitoring of athletes health during …

Potentiometric chloride ion biosensor for cystic fibrosis diagnosis and management: Modeling and design

A la Grasta, M De Carlo, A Di Nisio, F Dell'Olio… - Sensors, 2023 - mdpi.com
The ion-sensitive field-effect transistor is a well-established electronic device typically used
for pH sensing. The usability of the device for detecting other biomarkers in easily accessible …

Negative capacitance dual-gated ISFETs as ultra-sensitive pH sensors

F Islam Sakib, MA Hasan, MD Mohona, M Hossain - ACS omega, 2023 - ACS Publications
Ion-sensitive field-effect transistors (ISFETs) are promising candidates for next-generation
pH sensors, enabling highly sensitive and label-free biomolecular and chemical detection …

Pushing the Limits of Biosensing: Selective Calcium Ion Detection with High Sensitivity via High-k Gate Dielectric Engineered Si Nanowire Random Network Channel …

TH Hyun, WJ Cho - Sensors, 2023 - mdpi.com
Calcium ions (Ca2+) are abundantly present in the human body; they perform essential
roles in various biological functions. In this study, we propose a highly sensitive and …

Potential of nanomaterials in FET-based breath sensing: A comprehensive review & future directions

S Srivastava, S Agrawal - Micro and Nanostructures, 2024 - Elsevier
This paper provides a comprehensive study of different nanomaterials used in bio-FETs for
binding different gases present in human breath. This study is dedicated to explore the …

Influence of gate material, geometry, and temperature on ISFET performance in pH sensing applications

R Datar, G Bacher - Silicon, 2023 - Springer
Ion-sensitive field-effect transistors (ISFET) are used in various sensing applications
including electrochemical biosensing. In this study, analytical models of Ta2O5, Si3N4, and …